MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9dc59066fe4cd939a7c33572a4db6918e18e1abc76c897abd39b127e7575e18. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



SystemBC


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: c9dc59066fe4cd939a7c33572a4db6918e18e1abc76c897abd39b127e7575e18
SHA3-384 hash: 5f95fb9b87793e5f4c7e3590d8f5c5345e4d1e780321da7431d7f7f7220b8c6ed5313ca7add5e95cabde27615a4a8726
SHA1 hash: 7eb9c859d30baf89d5547a13171418f7411c3e1a
MD5 hash: 80f563f3992e9e7d87086f3f4966969f
humanhash: november-seven-mars-two
File name:c9dc59066fe4cd939a7c33572a4db6918e18e1abc76c897abd39b127e7575e18
Download: download sample
Signature SystemBC
File size:13'824 bytes
First seen:2022-04-20 06:49:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 801793b2be29822524e8824fc3c47535 (31 x SystemBC)
ssdeep 192:C2WjQTbZ1eBppvfj/j2+cPM3P+Q/tCvwSw3uM76V9buOkrUNqY:C2jTbZ0pj/vcqP+ctCYSw3GV9bMrUNq
Threatray 137 similar samples on MalwareBazaar
TLSH T12B52F99734218D66C016C6B03AAFA721D87E657516369038EFF00F24773EA639B2221E
TrID 54.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
18.3% (.EXE) Win64 Executable (generic) (10523/12/4)
8.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.8% (.EXE) Win32 Executable (generic) (4505/5/1)
3.5% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter JAMESWT_WT
Tags:exe SystemBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware shell32.dll systembc
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
SystemBC
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Yara detected SystemBC
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Coroxy
Status:
Malicious
First seen:
2022-04-03 21:03:00 UTC
File Type:
PE (Exe)
AV detection:
34 of 41 (82.93%)
Threat level:
  5/5
Result
Malware family:
systembc
Score:
  10/10
Tags:
family:systembc
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Malware Config
C2 Extraction:
5.101.78.2:4127
192.53.123.202:4127
Unpacked files
SH256 hash:
c9dc59066fe4cd939a7c33572a4db6918e18e1abc76c897abd39b127e7575e18
MD5 hash:
80f563f3992e9e7d87086f3f4966969f
SHA1 hash:
7eb9c859d30baf89d5547a13171418f7411c3e1a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:EXT_MAL_SystemBC_Mar22_1
Author:Thomas Barabosch, Deutsche Telekom Security
Description:Detects unpacked SystemBC module as used by Emotet in March 2022
Reference:https://twitter.com/Cryptolaemus1/status/1502069552246575105
Rule name:MALWARE_Win_EXEPWSH_DLAgent
Author:ditekSHen
Description:Detects SystemBC
Rule name:Start2_net_bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2_overlap_bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:Start2__bin
Author:James_inthe_box
Description:SystemBC
Reference:7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e
Rule name:SystemBC_Config
Author:@bartblaze
Description:Identifies SystemBC RAT, decrypted config.
Rule name:SystemBC_Socks
Author:@bartblaze
Description:Identifies SystemBC RAT, Socks proxy version.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments